2024-04-21_92c35433fa91a565371d0d4c7c019627_wannacry

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General

Target

2024-04-21_92c35433fa91a565371d0d4c7c019627_wannacry
Size

31.2MB
MD5

92c35433fa91a565371d0d4c7c019627
SHA1

0109ed1d50dcfcb1518a1b4beb0a6523d927938b
SHA256

b929751397c8aad9a40ce8bf88e238ca64cd2c76fd986482ddebc0bc3a20b88c
SHA512

d4d26f2b98c58c8dd0f4dc48f15c94f87052f1b47d029f871a2a196ca5c7565b89abb18da99b0ad8010ce5bfe2340b565befb7e7be00df5f94133b6a900e1c9b
SSDEEP

786432:Hhym9mAK1NsnDQmDIjYi4YY0RdBSrhy/mA/ewIFv4W:HQmoDufIjYi44RnSty+d

Score

10^/10

Malware Config

Signatures

Detects executables containing URLs to raw contents of a Github gist 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-21_92c35433fa91a565371d0d4c7c019627_wannacry

Files

2024-04-21_92c35433fa91a565371d0d4c7c019627_wannacry
.exe windows:4 windows x64 arch:x64

55a71505dfd8cfebeeee698b79f41a61

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

AddVectoredExceptionHandler
CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
FindResourceA
FormatMessageA
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetModuleHandleA
GetProcAddress
GetProcessAffinityMask
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount64
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryA
LoadResource
LocalFree
LockResource
MultiByteToWideChar
OpenProcess
OutputDebugStringA
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
SizeofResource
Sleep
SuspendThread
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte
WinExec

api-ms-win-crt-convert-l1-1-0

_ultoa
mbrtowc
strtoul
wcrtomb

api-ms-win-crt-environment-l1-1-0

__p__environ
__p__wenviron
getenv

api-ms-win-crt-filesystem-l1-1-0

_fstat64

api-ms-win-crt-heap-l1-1-0

_set_new_mode
calloc
free
malloc
realloc

api-ms-win-crt-locale-l1-1-0

___lc_codepage_func
___mb_cur_max_func
localeconv
setlocale

api-ms-win-crt-math-l1-1-0

__setusermatherr
_fdopen

api-ms-win-crt-private-l1-1-0

__C_specific_handler
__intrinsic_setjmpex
longjmp
memchr
memcmp
memcpy
memmove
strchr

api-ms-win-crt-runtime-l1-1-0

__p___argc
__p___argv
__p___wargv
_beginthreadex
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_endthreadex
_errno
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal
strerror

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
__stdio_common_vswprintf
_fileno
_lseeki64
_read
_wfopen
_write
fclose
fflush
fgetwc
fopen
fputc
fputs
fwrite
getc
setvbuf

api-ms-win-crt-string-l1-1-0

_strdup
iswctype
memset
strcmp
strcoll
strlen
strncmp
strxfrm
towlower
towupper
wcscoll
wcslen
wcsxfrm

api-ms-win-crt-time-l1-1-0

__daylight
__timezone
__tzname
_tzset
strftime
wcsftime

api-ms-win-crt-utility-l1-1-0

rand_s

Sections

.text
Size: 754KB - Virtual size: 753KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 57KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 30.2MB - Virtual size: 30.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

55a71505dfd8cfebeeee698b79f41a61

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-environment-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-utility-l1-1-0

Sections

.text Size: 754KB - Virtual size: 753KB

.data Size: 8KB - Virtual size: 7KB

.rdata Size: 57KB - Virtual size: 57KB

.eh_fram Size: 512B - Virtual size: 4B

.pdata Size: 47KB - Virtual size: 47KB

.xdata Size: 66KB - Virtual size: 65KB

.bss Size: - Virtual size: 3KB

.idata Size: 6KB - Virtual size: 6KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 30.2MB - Virtual size: 30.2MB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 754KB - Virtual size: 753KB

.data
Size: 8KB - Virtual size: 7KB

.rdata
Size: 57KB - Virtual size: 57KB

.eh_fram
Size: 512B - Virtual size: 4B

.pdata
Size: 47KB - Virtual size: 47KB

.xdata
Size: 66KB - Virtual size: 65KB

.bss
Size: - Virtual size: 3KB

.idata
Size: 6KB - Virtual size: 6KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 30.2MB - Virtual size: 30.2MB

.reloc
Size: 5KB - Virtual size: 4KB